🇫🇷 Guyancourt, France

Guyancourt is a commune in the Yvelines department, France, with a population of approximately 30,000. While it is not known for its maritime industry, the city is located near the Seine River, providing access to inland waterways. For seafarers, shipowners, and crewing companies, it may be of interest as a residential area close to Paris, offering convenient access to the capital city's ports and shipyards.